CN109214724A - A kind of safety of railway traffic management system based on cloud service - Google Patents
A kind of safety of railway traffic management system based on cloud service Download PDFInfo
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Abstract
The safety of railway traffic management system based on cloud service that the invention discloses a kind of, based on cloud service theory, establish safety of railway traffic management system, it is characterized by: the safety management system includes data acquisition module, cloud service module, data management module, risk assessment module, by wireless network connection between each module, which can provide security evaluation for entire railway transportation load.
Description
Technical field
The invention belongs to railway transportation technical field of data administration, in particular to a kind of railway transportation peace based on cloud service
Full management system.
Background technique
For a long time, outside China railways system and road enterprise have by oneself railway station (yard) flat shunting operation mostly
It is to use to shunt group and machine with the shunt private radio cluster intercommunication radio station of signaling capability of transmitting-receiving as station controller, scene
The important equipment of shunting command and language communication is realized between vehicle driver three；It is adjusted in existing Digital Railway transportation management system
Vehicle signaling usually passes through after Vehicle mounted station receives signaling, then voice is adjusted to send to hand-held station, dispatching desk, and it is real to leverage communication
Shi Xing.With the increasingly fining of train shift time of allocation in railway transport course, interval time is short between train shift, this
Higher technical requirements are proposed to the management level of security of railway transportation, with popularizing for cloud, in order to improve railway fortune
The safe and convenient of defeated process carries out decision and carries out risk to comment using cloud service technology to the data management of railway transport course
Valence is main trend.
On the other hand, rail transportation system load Study on Risk Assessment is still at an early stage at present, evaluation method can
Operability is poor.When carrying out actual evaluation to railway transportation load, intelligent level is lower, and manual calculation difficulty is larger, calculates
Journey is complex, in addition, in evaluation procedure subjective weights have the defects that it is certain, evaluation objectivity it is inadequate.
Summary of the invention
The purpose of the present invention is design a kind of safety of railway traffic based on cloud service to overcome the shortcomings of prior art
Management system.
Based on cloud service theory, safety of railway traffic management system is established, it is characterised in that: the safety management system includes
Data acquisition module, cloud service module, data management module, risk assessment module pass through wireless network connection between each module；
Data collecting module collected on-position monitor, alarm condition monitor, engine operating condition monitor, braking gas
Press monitor, locomotive speed monitor, locomotive power supply monitor, land marking signal monitor, locomotive oil warm water temperature monitor
Acquired bottom railway transportation parameter；
Cloud service module obtains the information of data acquisition module, is equipped with virtual machine, including Storage Virtualization unit, calculating
Virtualization unit, network virtualization unit, system virtualization unit and application virtualization unit, can construct railway transport course number
According to scheduling Real-Time Model, by the intelligent analysis to historical data and railwaytransport plan data, for safety management mould
It includes locomotive speed, floor marking signal message, locomotive power supply information, braking pressure information, locomotive oil warm water temperature prison that block, which provides,
The information decision element of the safety of railway traffic administrative evaluation of measurement information；
Data management module includes general data interface module, data memory module and data categorization module, data
Interface module receives the decision information deposit data storage of the bottom railway transportation parameter and cloud service module of data acquisition module
Module, and pass to risk assessment module；
The decision of risk assessment module, the initial data and cloud service module that are obtained according to the data management module is believed
Breath assesses the load risk in railway transport course.
Preferably, the risk assessment module includes Index Establishment module and weight determination module, the Index Establishment mould
Block is for establishing railway transportation load Risk Evaluation Factors, the weight determination module, for being included according to each index value
The size of information content determines weight of each index in judging railway transport course to be evaluated in load risk situation, the index
It establishes module and establishes railway transportation load Risk Evaluation Factors especially by following manner: setting railway transportation load risk assessment and refer to
Mark number is b, and rail transportation circuit train number to be evaluated is a, for any index j (j=1,2 ..., b), train to be evaluated
xi(i=1,2 ..., a) monitor value on j is xij, train x to be evaluatediJth item index evaluation of estimate be LZij。
Preferably, the weight determination module, the size of the information content for being included according to each index value determine each finger
It is marked on the weight judged in railway transportation load risk situation to be evaluated, is specifically included:
STEP1, to evaluation of estimate LZijIt is normalized, data is normalized using following formula:CS=(LZij-mina LZij), ZC=(maxa LZij-mina LZij)；
STEP2, using the entropy of the data parameter j after normalization, specifically:
STEP3, according to the entropy of index j, calculate the weight of jth item index:
In the formula, GKjFor the entropy of index j, NZjFor the weight of jth item index.
Compared with prior art, the present invention its beneficial technical effect are as follows:
1, the railway transport administration decision scheme proposed based on cloud computing theory, takes full advantage of the height of cloud computing institute band
The advantages such as cost performance, quick-expansion, almost limitless scalability, high fault tolerance.
2, a kind of safety of railway traffic management system implementation based on cloud service is proposed, is railway transportation load tune
Degree provides three-dimensional, multi-level Collaborative Evaluation system, improves because of management difficulty brought by the increasing of railway transportation load, more
Optimize safety.
Detailed description of the invention
Fig. 1 is structural module diagram of the invention.
Specific embodiment
Embodiment one is based on cloud service theory, establishes safety of railway traffic management system, which includes number
According to acquisition module, cloud service module, data management module, risk assessment module passes through wireless network connection between each module；
Data collecting module collected on-position monitor, alarm condition monitor, engine operating condition monitor, braking gas
Press monitor, locomotive speed monitor, locomotive power supply monitor, land marking signal monitor, locomotive oil warm water temperature monitor
Acquired bottom railway transportation parameter；
Cloud service module obtains the information of data acquisition module, is equipped with virtual machine, including Storage Virtualization unit, calculating
Virtualization unit, network virtualization unit, system virtualization unit and application virtualization unit, can construct railway transport course number
According to scheduling Real-Time Model, by the intelligent analysis to historical data and railwaytransport plan data, for safety management mould
It includes locomotive speed, floor marking signal message, locomotive power supply information, braking pressure information, locomotive oil warm water temperature prison that block, which provides,
The information decision element of the safety of railway traffic administrative evaluation of measurement information；
Data management module includes general data interface module, data memory module and data categorization module, data
Interface module receives the decision information deposit data storage of the bottom railway transportation parameter and cloud service module of data acquisition module
Module, and pass to risk assessment module；
The decision of risk assessment module, the initial data and cloud service module that are obtained according to the data management module is believed
Breath assesses the load risk in railway transport course.
Preferably, the risk assessment module includes Index Establishment module and weight determination module, the Index Establishment mould
Block is for establishing railway transportation load Risk Evaluation Factors, the weight determination module, for being included according to each index value
The size of information content determines weight of each index in judging railway transport course to be evaluated in load risk situation, the index
It establishes module and establishes railway transportation load Risk Evaluation Factors especially by following manner: setting railway transportation load risk assessment and refer to
Mark number is b, and rail transportation circuit train number to be evaluated is a, for any index j (j=1,2 ..., b), train to be evaluated
xi(i=1,2 ..., a) monitor value on j is xij, train x to be evaluatediJth item index evaluation of estimate be LZij。
Preferably, the weight determination module, the size of the information content for being included according to each index value determine each finger
It is marked on the weight judged in railway transportation load risk situation to be evaluated, is specifically included:
STEP1, to evaluation of estimate LZijIt is normalized, data is normalized using following formula:CS=(LZij-mina LZij), ZC=(maxa LZij-mina LZij)；
STEP2, using the entropy of the data parameter j after normalization, specifically:
STEP3, according to the entropy of index j, calculate the weight of jth item index:
In the formula, GKjFor the entropy of index j, NZjFor the weight of jth item index.
Preferably, also have categorization module, according to risk indicator to the affiliated risk of rail transportation circuit to be evaluated into
Row divides, so that it is determined that the risk status of rail transportation circuit to be evaluated；The categorization module includes preliminary classification submodule, divides
Class, which corrects submodule and classifies, determines submodule.
A, preliminary classification subsystem, for rail transportation circuit to be evaluated to be divided into C different classes, for be evaluated
Railway transportation train xi, preliminary classification value VQ is sought using following formula:
If k (k=1,2 ..., C) be with the immediate integer of VQ, then train xi to be evaluated is divided into Lk class, according to first
Beginning classification results obtain all kinds of preliminary classification centers；The initial classes center vector of Lk are as follows: zk0=(zk10,zk20,…,zkb0)T, C
The mass center at a initial classes center is
B, classification amendment submodule, just for the preliminary classification education to rail transportation circuit to be evaluated；
C, classify and determine submodule, for determining rail transportation circuit load wind to be evaluated according to resulting the being subordinate to property of calculating
Danger
Situation.
With overall merit module, comprehensive comment is carried out to rail transportation circuit load risk situation by establishing risk index
Valence.
Rail transportation circuit load to be evaluated is evaluated using railway transportation load risk management system of the present invention,
And the rail transportation circuit load to six months by a definite date, railway transportation operation troubles rate and rail transportation circuit load risk carry out
Statistics, generation have the beneficial effect that shown in table:
| Rail transportation circuit to be evaluated | Railway transportation operation troubles rate | Rail transportation circuit load risk reduces |
| 10 | 50% | 50% |
| 15 | 56% | 45% |
| 20 | 60% | 48% |
| 25 | 64% | 52% |
| 30 | 70% | 51% |
The present invention is described in detail above, specific case used herein is to the principle of the present invention and embodiment party
Formula is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile it is right
In those of ordinary skill in the art, according to the thought of the present invention, change is had in specific embodiments and applications
Place, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (3)
1. a kind of safety of railway traffic management system based on cloud service is based on cloud service theory, establishes safety of railway traffic pipe
Reason system, it is characterised in that: the safety management system includes data acquisition module, cloud service module, data management module, risk
Evaluation module passes through wireless network connection between each module；
Data collecting module collected on-position monitor, alarm condition monitor, engine operating condition monitor, braking pressure prison
Device, locomotive speed monitor, locomotive power supply monitor, land marking signal monitor, locomotive oil warm water temperature monitor is surveyed to be obtained
The bottom railway transportation parameter taken；
Cloud service module obtains the information of data acquisition module, is equipped with virtual machine, including Storage Virtualization unit, calculating are virtually
Change unit, network virtualization unit, system virtualization unit and application virtualization unit, railway transport course data tune can be constructed
Degree Real-Time Model is mentioned by the intelligent analysis to historical data and railwaytransport plan data for safety management module
For including locomotive speed, floor marking signal message, locomotive power supply information, braking pressure information, locomotive oil temperature water temperature detection letter
The information decision element of the safety of railway traffic administrative evaluation of breath；
Data management module includes general data interface module, data memory module and data categorization module, data-interface
The decision information of bottom railway transportation parameter and cloud service module that module receives data acquisition module is stored in data memory module,
And pass to risk assessment module；
Risk assessment module, the decision information pair of the initial data and cloud service module that are obtained according to the data management module
Load risk in railway transport course is assessed.
2. a kind of safety of railway traffic management system based on cloud service according to claim 1, it is characterised in that: described
Risk assessment module includes Index Establishment module and weight determination module, and the Index Establishment module is for establishing railway transportation load
Lotus Risk Evaluation Factors, the weight determination module, the size of the information content for being included according to each index value determine each finger
It is marked on the weight judged in railway transport course to be evaluated in load risk situation, the Index Establishment module is especially by following
Mode establishes railway transportation load Risk Evaluation Factors: setting railway transportation load Risk Evaluation Factors number as b, railway to be evaluated
Transportation route train number is a, for any index j (j=1,2 ..., b), train x to be evaluatedi(i=1,2 ..., a) on j
Monitor value be xij, train x to be evaluatediJth item index evaluation of estimate be LZij。
3. a kind of safety of railway traffic management system based on cloud service according to claim 1, it is characterised in that: described
Weight determination module, the size of the information content for being included according to each index value determine that each index is judging railway fortune to be evaluated
Weight in defeated load risk situation, specifically includes:
STEP1, to evaluation of estimate LZijIt is normalized, data is normalized using following formula:CS
=(LZij-mina LZij), ZC=(maxa LZij-mina LZij)；STEP2, utilize the data parameter j's after normalization
Entropy, specifically:
STEP3, according to the entropy of index j, calculate the weight of jth item index:
In the formula, GKjFor the entropy of index j, NZjFor the weight of jth item index.
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Cited By (2)
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| CN117892979A (en) * | 2024-03-14 | 2024-04-16 | 中铁电气化局集团有限公司 | Railway ladder cluster management method |
| CN117892979B (en) * | 2024-03-14 | 2024-05-24 | 中铁电气化局集团有限公司 | Railway ladder cluster management method |
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